Who’s Who in Public Transportation

The organizations that provide the various transportation services in the Île-de-France region, which encompasses Paris and its surrounding suburbs are:

Syndicat des Transports d'Île-de-France (STIF) is the executive authority that oversees the entire Paris public transportation network and coordinates the various service providers operating in Île-de-France, including the RATP, Optile and the Transilien-SNCF.